Other ship types (Offshore) · Isle of Man flag · built 2003
NORTHERN MARIA: CO₂ emissions 2025
IMO 9294006 MMSI 219028965EU ETS
- CO₂ reported 2025
- 2,021 t
- Fuel burned
- 630 t
- Time at sea
- 2,952 h
- Emitted at berth
- 38% of total
- Share of year under way
- 34%
- Gross tonnage
- 2,542
NORTHERN MARIA against its type
Built in 2003, it is 8 years older than the median offshore vessel on this register, which was built in 2011 (410 vessels with a known build year). At 2,542 gross tonnage it is smaller than 68% of the other 396 offshore vessels with a recorded tonnage. It is one of 19 offshore vessels here under the Isle of Man flag, 4.6% of the 413 on the register. The same builder is recorded for 23 other vessels here, 15 of them offshore vessels.
Its 2,021 t of CO₂ for 2025 is 50% below the median of 4,049 t among the 390 offshore vessels on this register that reported for 2025. Per nautical mile it emitted 268.7 kg CO₂, 23% below the type median of 348.3 kg. It logged 2,952 hours at sea against a median of 3,550 hours for its type that year. 38.0% of its 2025 emissions were at berth; the median for offshore vessels was 6.4%. The one sister ship listed below with a 2025 return reported a higher or equal CO₂ per nautical mile.
Emissions by year2025–2025
| Year | CO₂ (t) | Fuel (t) | Distance (nm) | At sea (h) | At berth (t) | kg CO₂/nm | EEOI | Percentile |
|---|---|---|---|---|---|---|---|---|
| 2025 | 2,021 | 630 | — | 2,952 | 768 | 268.7 | — | — |
Vessel particulars
- IMO number
- 9294006
- MMSI
- 219028965
- Call sign
- OZAV2
- Ship type
- Other ship types (Offshore)
- Gross tonnage
- 2,542
- Length overall
- 74.0 m
- Beam
- 16.0 m
- Year built
- 2003
- Flag state
- Isle of Man Wikidata/AIS, undated
- Builder
- Ulstein Verft
- Verifier
- Swiss Climate EcoCare GmbH, Germany
- Accreditation
- D-VS-20810-01
- Compliance document issued
- 2026-04-09
- Compliance document expires
- 2027-06-30
Where the 2025 emissions occurred
Methane, nitrous oxide and EU ETS2025
- Total CO₂ equivalent
- 2,052 t
- Methane (CH₄)
- 0.03 t
- Nitrous oxide (N₂O)
- 0.11 t
Observed movementsAIS · Norwegian waters
- First seen
- 01 Jul 2025
- Last seen
- 18 Oct 2025
- Days observed
- 68
- Positions
- 4,092
- Median speed
- 8.1 kn
Its recorded positions span 58.0°N to 64.0°N and 4.4°E to 9.4°E.
400 hourly points from 4,092 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.
Positions recorded per month
Norwegian Coastal Administration open AIS, Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap means the vessel was not recorded here, not that it was idle or that a transponder was off.
Sources and how to read this
- Emissions: EU MRV publication (THETIS-MRV), reporting years 2025–2025, published by the European Commission.
- Vessel particulars: Wikidata (CC0).
- Movements: Norwegian Coastal Administration open AIS extract.
This page draws on 1 MRV reporting year, 5 of 5 vessel particulars and AIS movements in Norwegian waters. Not found in the sources for this vessel: an efficiency ranking, a name history, a licensed photograph, a sanctions listing and US port state inspections.
Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.